Which word means a difficult situation that is puzzling?
A. penultimate
B. benevolent
C. contentious
D. conundrum

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Phrasal Verbs with up and downVOCAB & GRAMMARSimple and Past TensesProgressive TenseSentence Types and ConjunctionsProgressive Verb TensesAdjective SuffixesPresent, Past and Future TenseExpressing Obligation and ModalsGerund NounOther quiz:
Vocabulary and Grammar › ViewChoose the correct comparative form: This solution is ________ than the previous one.
A. effective
B. more effective
C. most effective
D. effectiveest
Grammar › View
a mistake in logic
A. faulty reasoning
B. false premise
C. false consensus
D. fake news
Pronouns and Antecedents › ViewJames told Jackson to wash his hands before dinner.
What is the antecedent for his?
_
A. James
B. Jackson
Conditionals › View
Differentiate between zero conditional and first conditional with examples.
A. Zero conditional example: If you heat ice, it melts. First conditional example: If it rains tomorrow, I will bring an umbrella.
B. If you eat ice, it melts.
C. If it snows tomorrow, I will bring an umbrella.
D. If you study hard, you will pass the exam.
